package com.itheima.account.service.impl;

import com.itheima.account.service.IAccountService;

public class MyService7 implements IAccountService {
    public void sayResult(){
        System.out.println("我是 myService7 的实例");
    }
    @Override
    public void saveAccount() {

    }
}
class MySevice7Factory{
    //返回对应的实例对象
    public MyService7 getInstance(){
        return new MyService7();
    }

}
